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<H1>daVinci_node(?Node)</H1>
Define one node for the graph. The label of the node is equal to its name.
<DL>
<DT><EM>Node</EM></DT>
<DD> a Prolog term, normally a number or an atom
</DD>
</DL>
<H2>Description</H2>

This command defines one node for the graph.  The label of the node is
equal to the name of the node.  Often, the name is a number or an
atom, but it can be any Prolog structure.  The node name must be
unique, and should not contain backslash, tilde or double quote
characters.<p> 
<H3>Fail Conditions</H3>
no
<H3>Resatisfiable</H3>
no
<H2>Examples</H2>
<PRE>
see daVinci_begin/0
</PRE>
<H2>See Also</H2>
<A HREF="../../lib/daVinci/daVinci_node-2.html">daVinci_node / 2</A>, <A HREF="../../lib/daVinci/daVinci_node_attribute-3.html">daVinci_node_attribute / 3</A>
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